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Class Information
Number: 521/65
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Cellular products or processes of preparing a cellular product, e.g., foams, pores, channels, etc. > Process of forming a cellular product from an aqueous latex, aqueous dispersion, or aqueous emulsion containing a solid polymer; process of preparing a latex, dispersion, or emulsion containing a solid polymer which is designed to be formed into a cellular product, or composition thereof
Description: Subject matter wherein a cellular product is produced from an aqueous latex, aqueous dispersion, or aqueous emulsion containing a solid polymer.
Sub-classes under this class:
| Class Number |
Class Name |
Patents |
| 521/67 |
Adding -n=c=x material to a latex, dispersion, or emulsion containing a solid polymer |
40 |
| 521/68 |
Adding fibrous material to a latex, dispersion, or emulsion containing a solid polymer |
33 |
| 521/69 |
Latex, dispersion, or emulsion contains an additional solid polymer-forming system |
51 |
| 521/70 |
Latex, dispersion, or emulsion contains two or more solid polymers |
64 |
| 521/71 |
Solid polymer is derived from a conjugated diene monomer |
59 |
| 521/66 |
Treating a latex, dispersions, or emulsion containing a solid polymer at 32 degrees f. or below, e.g., freezing, etc. |
18 |
| 521/72 |
Utilizing cell forming agent other than air |
109 |
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 8710111 |
Porous polymeric resins |
Apr. 29, 2014 |
| 8703834 |
Preparation of crosslinked organic porous particlesrelated applications |
Apr. 22, 2014 |
| 8664285 |
Composite material |
Mar. 4, 2014 |
| 8629193 |
Method for producing porous silicon molded bodies |
Jan. 14, 2014 |
| 8604091 |
Non-isocyanate spray foam |
Dec. 10, 2013 |
| 8598243 |
Macropore-containing polymer foams as insulation materials |
Dec. 3, 2013 |
| 8513353 |
Forming copolymer from bicontinuous microemulsion comprising monomers of different hydrophilicity |
Aug. 20, 2013 |
| 8487013 |
Production method of porous resin particle having hydroxyl group |
Jul. 16, 2013 |
| 8476326 |
Fibrillated polyolefin foam |
Jul. 2, 2013 |
| 8465582 |
Process for producing inorganic interconnected 3D open cell bone substitutes |
Jun. 18, 2013 |
| 8399530 |
Polymer foams |
Mar. 19, 2013 |
| 8377526 |
Compositions containing expandable microspheres and an ionic compound, as well as methods of making and using the same |
Feb. 19, 2013 |
| 8277719 |
Process for the preparation of auxetic foams |
Oct. 2, 2012 |
| 8236431 |
Hollow organic pigment core binder coated paper and paperboard articles and methods for making the same |
Aug. 7, 2012 |
| 8227520 |
Emulsion composition for silicone rubber sponge, process for producing the same, and process for producing silicone rubber sponge |
Jul. 24, 2012 |
| 8222309 |
Elastomer porous material and method of producing the same |
Jul. 17, 2012 |
| 8217088 |
Use of nanoporous polymer foams as thermal insulation materials |
Jul. 10, 2012 |
| 8217089 |
Elastomer porous material and method of producing the same |
Jul. 10, 2012 |
| 8217090 |
Elastomer porous material and method of producing the same |
Jul. 10, 2012 |
| 8207236 |
Method for the production of porous particles |
Jun. 26, 2012 |
| 8207237 |
Use of nanoporous polymer foams as filter materials |
Jun. 26, 2012 |
| 8158691 |
Aqueous reinforced rubber dispersions and their use for making latex foams |
Apr. 17, 2012 |
| 8148439 |
Foamed thermoplastic resin particles and method of producing the foamed particles |
Apr. 3, 2012 |
| 7994230 |
Filling foam composition, foam filling member, and filling foam |
Aug. 9, 2011 |
| 7977395 |
Electronically and ionically conductive porous material and method for manufacture of resin wafers therefrom |
Jul. 12, 2011 |
| 7956147 |
Preparation method of hollow particle |
Jun. 7, 2011 |
| 7776935 |
Water-in-oil emulsion composition for forming silicone elastomer porous material |
Aug. 17, 2010 |
| 7704436 |
Cosmetic applicator and its production method |
Apr. 27, 2010 |
| 7687548 |
Process for preparing a moulded polyurethane material |
Mar. 30, 2010 |
| 7627998 |
Filling foam composition, foam filling member, and filling foam |
Dec. 8, 2009 |
| 7629049 |
Hemocompatible polymer systems and related devices |
Dec. 8, 2009 |
| 7582335 |
Foamed material and a method of making a foamed material |
Sep. 1, 2009 |
| 7579028 |
Aloe vera glove and its manufacturing method |
Aug. 25, 2009 |
| 7465765 |
Latex particulates with epoxide functional groups |
Dec. 16, 2008 |
| 7456228 |
Durable foam of olefin polymers, methods of making foam and articles prepared from same |
Nov. 25, 2008 |
| 7452920 |
Electronically and ionically conductive porous material and method for manufacture of resin wafers therefrom |
Nov. 18, 2008 |
| 7449505 |
Method of making porous microspheres with geometric standard deviation of 1.25 or less |
Nov. 11, 2008 |
| 7427321 |
Foamed fireproofing composition and method |
Sep. 23, 2008 |
| 7390844 |
Polymer particle stabilized by dispersant and method of preparation |
Jun. 24, 2008 |
| 7201962 |
Hemocompatible coated polymer and related one-step methods |
Apr. 10, 2007 |
| 7179845 |
Elastomeric latex foams |
Feb. 20, 2007 |
| 7112620 |
Hemocompatible polymer systems & related methods |
Sep. 26, 2006 |
| 7053131 |
Absorbent articles comprising supercritical fluid treated HIPE, I-HIPE foams and other foams |
May. 30, 2006 |
| 6953587 |
Process for making a water-soluble foam component |
Oct. 11, 2005 |
| 6943200 |
Water unstable foam compositions |
Sep. 13, 2005 |
| 6911484 |
Expanding medium, system and method for decorating surfaces |
Jun. 28, 2005 |
| 6900249 |
Durable, absorbent latex foam composition having high vertical wicking |
May. 31, 2005 |
| 6884829 |
Hemocompatible coated polymer and related one-step methods |
Apr. 26, 2005 |
| 6814882 |
Fabric coating composition with latent heat effect and a method for fabricating the same |
Nov. 9, 2004 |
| 6808672 |
Process and apparatus for coagulating and drying latex |
Oct. 26, 2004 |
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